In 1913, Blériot Recalls ZENITH’s precision with these phrases that he shared during the manufacturer’s guestbook: “I am incredibly happy with the ZENITH view which I commonly use and I are not able to advise it hugely sufficient to individuals who treatment about precision”. Pierre Jaquet-Droz (1721-1790), founder of the https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/